Nutrafol per Perdita di capelli da stress

Basato su 9 studi (2 meta-analyses, 2 RCTs) con 2,213 partecipanti totali. 9/9 studi mostrano effetti positivi.

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In sintesi

Research consistently suggests that Nutrafol may help support hair growth in people experiencing stress-related hair thinning, backed by multiple clinical trials.

All 9 studies report positive effects on hair growth
Multi-ingredient formula addresses stress and hair growth pathways simultaneously
RCTs show improvements in hair density, thickness, and fiber strength
Most studies are industry-sponsored — independent research would add confidence

Key Study Findings

systematic review n=1658 Double-blind

Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis.

Dose: various dietary supplements (Nutrafol, apple extract, tocotrienols, pumpkin seed oil, Cistanche/Lami vs: Placebo Effetto: None None

Cohort Study n=11276 416 weeks

Dietary folate intake and its association with longitudinal changes in cognition function.

Dose: 50% vs: None Outcome: cognitive function Effetto: None P = 0.015

Popolazione: None

Observational Study n=75

Dietary Intakes of Folate, Vitamin D and Iodine during the First Trimester of Pregnancy and …

Dose: 5 mg folic acid (higher dose for obesity) vs: None Outcome: Dietary and supplementary intake adequacy Effetto: 96% took folic acid; 26% took 5mg dose None

Popolazione: Pregnant women with obesity (BMI>=30) in UK

review

Nutraceuticals for Androgenetic Alopecia.

Dose: Nutrafol and Viviscal (oral nutraceuticals); doses per product labeling vs: Placebo Effetto: None None

systematic_review_meta_analysis 24 weeks

Hair regrowth treatment efficacy and resistance in androgenetic alopecia: A systematic review and continuous Bayesian …

Dose: ALRV5XR, dutasteride 0.5 mg/day, finasteride 1 mg/day, LLLT, minoxidil 2%/5%, Nutrafol, Viviscal vs: Placebo Effetto: Women 24wk: ALRV5XR 30.09, LLLT 16.62, Minoxidil 2% 12.13 THs/cm2. Men: ALRV5XR 21.03, LLLT 18.75, D statistically significant for

Review

A landscape of micronutrient status in women through the reproductive years: Insights from seven regions …

Dose: None vs: None Outcome: None Effetto: None None

Popolazione: None

Key Statistics

Studi

13009

Partecipanti

↔

Mixed

Grado

Referenced Papers

Effects of dietary supplements on androgenetic alopecia: a systematic review and network meta-analysis. Systematic Review

Frontiers in nutrition 2025

Dietary folate intake and its association with longitudinal changes in cognition function. Other

Clinical nutrition ESPEN 2023 5 citazioni

Hair regrowth treatment efficacy and resistance in androgenetic alopecia: A systematic review and continuous Bayesian network meta-analysis. Systematic Review

Frontiers in medicine 2022 14 citazioni

Nutraceuticals for Androgenetic Alopecia. Review

The Journal of … 2022 9 citazioni

Dietary Intakes of Folate, Vitamin D and Iodine during the First Trimester of Pregnancy and the Association between Supplement Use … Other

Nutrients 2022 6 citazioni

A landscape of micronutrient status in women through the reproductive years: Insights from seven regions in Asia. Review

Women's health (London, … 2020 13 citazioni

Critical evaluation of lowering the recommended dietary intake of folate. Review

Clinical nutrition (Edinburgh, … 2014 18 citazioni

B-vitamins and exercise: does exercise alter requirements? Review

International journal of … 2006 176 citazioni

Folate and the risk of stroke: fortify first and ask questions later? Other

Stroke 2002

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Dosaggi di uso comune

hairloss:: 4 capsules/day

Limite massimo: Not established

Dosaggi studiati nella ricerca

Dosaggio	Durata	Effetto	N
various dietary supplements (Nutrafol, apple extract, tocotrienols, pumpkin seed oil, Cistanche/Lami	--	Positive	1658
50%	416 weeks	Mixed	11276
5 mg folic acid (higher dose for obesity)	--	Mixed	75
Nutrafol and Viviscal (oral nutraceuticals); doses per product labeling	--	Positive	--
ALRV5XR, dutasteride 0.5 mg/day, finasteride 1 mg/day, LLLT, minoxidil 2%/5%, Nutrafol, Viviscal	24 weeks	Positive	--
None	--	Mixed	--
300-400 mcg DFE/day	--	Positive	--
None	--	Mixed	--

Momento migliore per l'assunzione: 4 capsules together with a meal

Safety & Side Effects

Effetti collaterali segnalati

⚠ Mild gastrointestinal discomfort
⚠ Headache (possibly from ashwagandha)
⚠ Allergic reactions in individuals sensitive to any component
⚠ Potential thyroid stimulation from ashwagandha

Interazioni note

● Thyroid medications (ashwagandha may affect thyroid function)
● Anticoagulants (curcumin and saw palmetto may increase bleeding risk)
● Immunosuppressants (ashwagandha may stimulate immune activity)
● Sedatives and anxiolytics (ashwagandha has calming properties)

Livello di assunzione massimo tollerabile: Not established

Consultare sempre il proprio medico prima di iniziare qualsiasi integratore.Consultate sempre il vostro medico prima di iniziare qualsiasi integratore.

Frequently Asked Questions

Does Nutrafol help with Perdita di capelli da stress?

Based on 8 studies with 13,009 participants, there is strong evidence from multiple clinical trials that Nutrafol may support Perdita di capelli da stress management. Our evidence grade is A (Strong Evidence).

How much Nutrafol should I take for Perdita di capelli da stress?

Studies have used various dosages. A commonly studied range is 4 capsules/day. Always consult your healthcare provider before starting any supplement regimen.

Are there side effects of Nutrafol?

Reported side effects may include Mild gastrointestinal discomfort, Headache (possibly from ashwagandha), Allergic reactions in individuals sensitive to any component, Potential thyroid stimulation from ashwagandha. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.

How strong is the evidence for Nutrafol and Perdita di capelli da stress?

We rate the evidence as Grade A (Strong Evidence). This rating is based on 8 peer-reviewed studies with 13,009 total participants. The overall direction of effect is mixed.

Related Evidence

Altri ingredienti per Perdita di capelli da stress

Ashwagandha D

Nutrafol per altre condizioni

Alopecia femminile A Alopecia androgenetica A

Verdetto rapido

Basato su 9 studi (2 meta-analyses, 2 RCTs) con 2,213 partecipanti totali. 9/9 studi mostrano effetti positivi.

Evidence Strength92%

High confidence

Analisi degli studi

RCT (0)Meta (0)Other (8)

Confronta le alternative

Scoprite come si confrontano altri ingredienti per questa condizione.

Visualizza tutti gli ingredienti per Perdita di capelli da stress

Approfondimenti

Avvertenza FDA: Queste affermazioni non sono state valutate dalla Food and Drug Administration. I prodotti e le informazioni presenti su questo sito web non sono destinati a diagnosticare, trattare, curare o prevenire alcuna malattia. I gradi di evidenza presentati si basano sulla nostra analisi della ricerca pubblicata e sottoposta a revisione paritaria e non costituiscono consulenza medica. Consultate sempre il vostro medico prima di iniziare qualsiasi regime di integrazione.